1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 Revision 1.17 2002/11/21 22:57:02 alibrary
19 Removing AliMC and AliMCProcess
21 Revision 1.16 2002/01/23 09:36:52 morsch
22 Don't use shunting if you don't want it !
24 Revision 1.15 2001/05/16 14:57:19 alibrary
25 New files for folders and Stack
27 Revision 1.14 2001/03/12 17:46:22 hristov
28 Changes needed on Sun with CC 5.0
30 Revision 1.13 2001/01/26 20:02:43 hristov
31 Major upgrade of AliRoot code
33 Revision 1.12 2000/12/04 08:48:18 alibrary
34 Fixing problems in the HEAD
36 Revision 1.11 2000/11/17 10:15:24 morsch
37 Call to AliDetector::ResetHits() added to method AliPMD::ResetHits()
39 Revision 1.10 2000/11/06 09:07:13 morsch
40 Set fRecPoints to zero in default constructor.
42 Revision 1.9 2000/10/30 09:03:59 morsch
43 Prototype for PMD reconstructed hits (AliPMDRecPoint) added.
45 Revision 1.8 2000/10/20 06:24:40 fca
46 Put the PMD at the right position in the event display
48 Revision 1.7 2000/10/02 21:28:12 fca
49 Removal of useless dependecies via forward declarations
51 Revision 1.6 2000/01/19 17:17:06 fca
52 Introducing a list of lists of hits -- more hits allowed for detector now
54 Revision 1.5 1999/09/29 09:24:27 fca
55 Introduction of the Copyright and cvs Log
59 ///////////////////////////////////////////////////////////////////////////////
62 // Photon Multiplicity Detector //
63 // This class contains the basic functions for the Photon Multiplicity //
64 // Detector. Functions specific to one particular geometry are //
65 // contained in the derived classes //
69 <img src="picts/AliPMDClass.gif">
72 <font size=+2 color=red>
73 <p>The responsible person for this module is
74 <a href="mailto:sub@vecdec.veccal.ernet.in">Subhasis Chattopadhyay</a>.
80 ///////////////////////////////////////////////////////////////////////////////
85 #include <TGeometry.h>
86 #include <TClonesArray.h>
92 #include "AliPMDRecPoint.h"
96 //_____________________________________________________________________________
100 // Default constructor
108 //_____________________________________________________________________________
109 AliPMD::AliPMD(const char *name, const char *title)
110 : AliDetector(name,title)
113 // Default constructor
117 // Allocate the array of hits
118 fHits = new TClonesArray("AliPMDhit", 405);
119 gAlice->AddHitList(fHits);
121 fRecPoints = new TClonesArray("AliPMDRecPoint",10000);
148 // Default constructor
154 //_____________________________________________________________________________
155 void AliPMD::AddHit(Int_t track, Int_t *vol, Float_t *hits)
160 TClonesArray &lhits = *fHits;
161 AliPMDhit *newcell, *curcell;
162 // printf("PMD++ Adding energy %f, prim %d, vol %d %d %d %d\n",
163 // hits[3],gAlice->GetPrimary(track-1),vol[0],vol[1],vol[2],vol[3]);
164 newcell = new AliPMDhit(fIshunt, track, vol, hits);
166 for (i=0; i<fNhits; i++) {
168 // See if this cell has already been hit
169 curcell=(AliPMDhit*) lhits[i];
170 if (*curcell==*newcell) {
171 // printf("Cell with same numbers found\n") ; curcell->Print();
172 *curcell = *curcell+*newcell;
173 // printf("Cell after addition\n") ; curcell->Print();
178 new(lhits[fNhits++]) AliPMDhit(newcell);
182 //_____________________________________________________________________________
183 void AliPMD::BuildGeometry()
186 // Build simple ROOT TNode geometry for event display
190 const int kColorPMD = kRed;
193 Top=gAlice->GetGeometry()->GetNode("alice");
196 new TBRIK("S_PMD","PMD box","void",300,300,5);
198 Node = new TNode("PMD","PMD","S_PMD",0,0,-600,"");
199 Node->SetLineColor(kColorPMD);
203 //_____________________________________________________________________________
204 Int_t AliPMD::DistancetoPrimitive(Int_t , Int_t )
207 // Distance from mouse to detector on the screen
213 //_____________________________________________________________________________
214 void AliPMD::SetPAR(Float_t p1, Float_t p2, Float_t p3,Float_t p4)
217 // Set PMD parameters
225 //_____________________________________________________________________________
226 void AliPMD::SetIN(Float_t p1, Float_t p2, Float_t p3,Float_t p4,Float_t p5)
229 // Set PMD parameters
238 //_____________________________________________________________________________
239 void AliPMD::SetGEO(Float_t p1, Float_t p2, Float_t p3)
242 // Set geometry parameters
249 //_____________________________________________________________________________
250 void AliPMD::SetPadSize(Float_t p1, Float_t p2, Float_t p3,Float_t p4)
261 //_____________________________________________________________________________
262 void AliPMD::StepManager()
265 // Called at every step in PMD
269 void AliPMD::AddRecPoint(const AliPMDRecPoint &p)
272 // Add a PMD reconstructed hit to the list
274 TClonesArray &lrecpoints = *fRecPoints;
275 new(lrecpoints[fNRecPoints++]) AliPMDRecPoint(p);
278 void AliPMD::MakeBranch(Option_t* option, const char *file)
280 // Create Tree branches for the PMD
282 const char *cR = strstr(option,"R");
284 AliDetector::MakeBranch(option,file);
287 printf("Make Branch - TreeR address %p\n",gAlice->TreeR());
289 const Int_t kBufferSize = 4000;
292 sprintf(branchname,"%sRecPoints",GetName());
293 if (fRecPoints && gAlice->TreeR()) {
294 MakeBranchInTree(gAlice->TreeR(),
295 branchname, &fRecPoints, kBufferSize, file);
301 void AliPMD::SetTreeAddress()
303 // Set branch address for the TreeR
305 AliDetector::SetTreeAddress();
308 TTree *treeR = gAlice->TreeR();
310 sprintf(branchname,"%s",GetName());
311 if (treeR && fRecPoints) {
312 branch = treeR->GetBranch(branchname);
313 if (branch) branch->SetAddress(&fRecPoints);
317 void AliPMD::ResetHits()
320 // Reset number of hits and the hits array
322 AliDetector::ResetHits();
324 if (fRecPoints) fRecPoints->Clear();
327 ///////////////////////////////////////////////////////////////////////////////
329 // Photon Multiplicity Detector Version 1 //
333 <img src="picts/AliPMDv1Class.gif">
337 ///////////////////////////////////////////////////////////////////////////////
343 //_____________________________________________________________________________
344 AliPMDhit::AliPMDhit(Int_t shunt,Int_t track, Int_t *vol, Float_t *hits):
351 for (i=0;i<5;i++) fVolume[i] = vol[i];